https://www.2cto.com/kf/201606/519524.html jsp+servlet+jdbc实现对数据库的增删改查
https://blog.csdn.net/qq_27853161/article/details/53608880
JDBC原理,JDBC基础编程
https://blog.csdn.net/Jack__Frost/article/details/65449643
JavaWeb--深入Servlet与JSP(运行原理)
https://www.2cto.com/kf/201606/519524.html jsp+servlet+jdbc实现对数据库的增删改查
https://blog.csdn.net/qq_27853161/article/details/53608880
JDBC原理,JDBC基础编程
https://blog.csdn.net/Jack__Frost/article/details/65449643
JavaWeb--深入Servlet与JSP(运行原理)